Overview

overview

6

Static

static

3

2026-04-17...ee.exe

windows10-2004-x64

6

2026-04-17...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 03:38

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General

  • Target
    2026-04-17_8158e0edc078e97051258024b33cf4ac_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260417-d7dkraev3p
  • SHA256 8e229f713adb69cb78d60bd33daca8d3294426d4ddefe6721bb7e50d3482273d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_8158e0edc078e97051258024b33cf4ac_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_8158e0edc078e97051258024b33cf4ac_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1432
      2⤵
      • Program crash
      PID:1472
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_8158e0edc078e97051258024b33cf4ac_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_8158e0edc078e97051258024b33cf4ac_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 1364
      2⤵
      • Program crash
      PID:5024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
    1⤵
      PID:4164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 784 -ip 784
      1⤵
        PID:4788

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            DynamicMicrosoft.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DynamicMicrosoft.exe
            • Size 8.6MB
            • SHA256 37c062555a7a32515c2b3bfc697f1fca90e264f20c8ef5cfd27bc9385e5ea905
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX221D.tmp
            • Path C:\Program Files (x86)\Common Files\System\ado\de-DE\RCX221D.tmp
            • Size 1.2MB
            • SHA256 368cc9c720589fd3444c27909964e78522c6ca193330b2f311a818fcd092b251
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            EdgeInstaller.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\EdgeInstaller.exe
            • Size 1.2MB
            • SHA256 8e229f713adb69cb78d60bd33daca8d3294426d4ddefe6721bb7e50d3482273d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/784-156-0x0000000000AA0000-0x0000000000B1A000-memory.dmp
            Download

            memory/3748-132-0x0000000000B20000-0x0000000000B9A000-memory.dmp
            Download